Home / 10,612,658.10-15,882,245.55-6,355,881.30

Finding the Fourth Proportional to 10,612,658.10, 15,882,245.55 and 6,355,881.30

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Solution

The fourth proportional to 10,612,658.10, 15,882,245.55 and 6,355,881.30 is: 9,511,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,658.10 : 15,882,245.55 = 6,355,881.30 : x
  2. Step 2: Convert to fraction form
    10,612,658.10/15,882,245.55 = 6,355,881.30/x
  3. Step 3: Cross multiply
    10,612,658.10x = 15,882,245.55 × 6,355,881.30
  4. Step 4: Simplify right side
    10,612,658.10x = 100,945,667,493,253.22
  5. Step 5: Solve for x
    x = 100,945,667,493,253.22/10,612,658.10
  6. Step 6: Final answer
    x = 9,511,817.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.